Move scope specific tests from topologymanager under particular scopes

Signed-off-by: Krzysztof Wiatrzyk <k.wiatrzyk@samsung.com>
This commit is contained in:
Krzysztof Wiatrzyk 2020-10-28 14:51:03 +01:00
parent c786c9a533
commit 656a08afdf
3 changed files with 536 additions and 238 deletions

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@ -0,0 +1,268 @@
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package topologymanager
import (
"reflect"
"testing"
v1 "k8s.io/api/core/v1"
)
func TestContainerCalculateAffinity(t *testing.T) {
tcases := []struct {
name string
hp []HintProvider
expected []map[string][]TopologyHint
}{
{
name: "No hint providers",
hp: []HintProvider{},
expected: ([]map[string][]TopologyHint)(nil),
},
{
name: "HintProvider returns empty non-nil map[string][]TopologyHint",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{},
},
},
expected: []map[string][]TopologyHint{
{},
},
},
{
name: "HintProvider returns -nil map[string][]TopologyHint from provider",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource": nil,
},
},
},
expected: []map[string][]TopologyHint{
{
"resource": nil,
},
},
},
{
name: "Assorted HintProviders",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource-1/A": {
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(0, 1), Preferred: false},
},
"resource-1/B": {
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1, 2), Preferred: false},
},
},
},
&mockHintProvider{
map[string][]TopologyHint{
"resource-2/A": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
"resource-2/B": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
},
},
&mockHintProvider{
map[string][]TopologyHint{
"resource-3": nil,
},
},
},
expected: []map[string][]TopologyHint{
{
"resource-1/A": {
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(0, 1), Preferred: false},
},
"resource-1/B": {
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1, 2), Preferred: false},
},
},
{
"resource-2/A": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
"resource-2/B": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
},
{
"resource-3": nil,
},
},
},
}
for _, tc := range tcases {
ctnScope := &containerScope{
scope{
hintProviders: tc.hp,
policy: &mockPolicy{},
name: podTopologyScope,
},
}
ctnScope.calculateAffinity(&v1.Pod{}, &v1.Container{})
actual := ctnScope.policy.(*mockPolicy).ph
if !reflect.DeepEqual(tc.expected, actual) {
t.Errorf("Test Case: %s", tc.name)
t.Errorf("Expected result to be %v, got %v", tc.expected, actual)
}
}
}
func TestContainerAccumulateProvidersHints(t *testing.T) {
tcases := []struct {
name string
hp []HintProvider
expected []map[string][]TopologyHint
}{
{
name: "TopologyHint not set",
hp: []HintProvider{},
expected: nil,
},
{
name: "HintProvider returns empty non-nil map[string][]TopologyHint",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{},
},
},
expected: []map[string][]TopologyHint{
{},
},
},
{
name: "HintProvider returns - nil map[string][]TopologyHint from provider",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource": nil,
},
},
},
expected: []map[string][]TopologyHint{
{
"resource": nil,
},
},
},
{
name: "2 HintProviders with 1 resource returns hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
},
},
&mockHintProvider{
map[string][]TopologyHint{
"resource2": {TopologyHint{}},
},
},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
},
{
"resource2": {TopologyHint{}},
},
},
},
{
name: "2 HintProviders 1 with 1 resource 1 with nil hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
},
},
&mockHintProvider{nil},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
},
nil,
},
},
{
name: "2 HintProviders 1 with 1 resource 1 empty hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
},
},
&mockHintProvider{
map[string][]TopologyHint{},
},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
},
{},
},
},
{
name: "HintProvider with 2 resources returns hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
"resource2": {TopologyHint{}},
},
},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
"resource2": {TopologyHint{}},
},
},
},
}
for _, tc := range tcases {
ctnScope := containerScope{
scope{
hintProviders: tc.hp,
},
}
actual := ctnScope.accumulateProvidersHints(&v1.Pod{}, &v1.Container{})
if !reflect.DeepEqual(actual, tc.expected) {
t.Errorf("Test Case %s: Expected NUMANodeAffinity in result to be %v, got %v", tc.name, tc.expected, actual)
}
}
}

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@ -0,0 +1,268 @@
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package topologymanager
import (
"reflect"
"testing"
v1 "k8s.io/api/core/v1"
)
func TestPodCalculateAffinity(t *testing.T) {
tcases := []struct {
name string
hp []HintProvider
expected []map[string][]TopologyHint
}{
{
name: "No hint providers",
hp: []HintProvider{},
expected: ([]map[string][]TopologyHint)(nil),
},
{
name: "HintProvider returns empty non-nil map[string][]TopologyHint",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{},
},
},
expected: []map[string][]TopologyHint{
{},
},
},
{
name: "HintProvider returns -nil map[string][]TopologyHint from provider",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource": nil,
},
},
},
expected: []map[string][]TopologyHint{
{
"resource": nil,
},
},
},
{
name: "Assorted HintProviders",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource-1/A": {
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(0, 1), Preferred: false},
},
"resource-1/B": {
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1, 2), Preferred: false},
},
},
},
&mockHintProvider{
map[string][]TopologyHint{
"resource-2/A": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
"resource-2/B": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
},
},
&mockHintProvider{
map[string][]TopologyHint{
"resource-3": nil,
},
},
},
expected: []map[string][]TopologyHint{
{
"resource-1/A": {
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(0, 1), Preferred: false},
},
"resource-1/B": {
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1, 2), Preferred: false},
},
},
{
"resource-2/A": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
"resource-2/B": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
},
{
"resource-3": nil,
},
},
},
}
for _, tc := range tcases {
podScope := &podScope{
scope{
hintProviders: tc.hp,
policy: &mockPolicy{},
name: podTopologyScope,
},
}
podScope.calculateAffinity(&v1.Pod{})
actual := podScope.policy.(*mockPolicy).ph
if !reflect.DeepEqual(tc.expected, actual) {
t.Errorf("Test Case: %s", tc.name)
t.Errorf("Expected result to be %v, got %v", tc.expected, actual)
}
}
}
func TestPodAccumulateProvidersHints(t *testing.T) {
tcases := []struct {
name string
hp []HintProvider
expected []map[string][]TopologyHint
}{
{
name: "TopologyHint not set",
hp: []HintProvider{},
expected: nil,
},
{
name: "HintProvider returns empty non-nil map[string][]TopologyHint",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{},
},
},
expected: []map[string][]TopologyHint{
{},
},
},
{
name: "HintProvider returns - nil map[string][]TopologyHint from provider",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource": nil,
},
},
},
expected: []map[string][]TopologyHint{
{
"resource": nil,
},
},
},
{
name: "2 HintProviders with 1 resource returns hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
},
},
&mockHintProvider{
map[string][]TopologyHint{
"resource2": {TopologyHint{}},
},
},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
},
{
"resource2": {TopologyHint{}},
},
},
},
{
name: "2 HintProviders 1 with 1 resource 1 with nil hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
},
},
&mockHintProvider{nil},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
},
nil,
},
},
{
name: "2 HintProviders 1 with 1 resource 1 empty hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
},
},
&mockHintProvider{
map[string][]TopologyHint{},
},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
},
{},
},
},
{
name: "HintProvider with 2 resources returns hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
"resource2": {TopologyHint{}},
},
},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
"resource2": {TopologyHint{}},
},
},
},
}
for _, tc := range tcases {
pScope := podScope{
scope{
hintProviders: tc.hp,
},
}
actual := pScope.accumulateProvidersHints(&v1.Pod{})
if !reflect.DeepEqual(actual, tc.expected) {
t.Errorf("Test Case %s: Expected NUMANodeAffinity in result to be %v, got %v", tc.name, tc.expected, actual)
}
}
}

View File

@ -18,7 +18,6 @@ package topologymanager
import (
"fmt"
"reflect"
"strings"
"testing"
@ -143,132 +142,6 @@ func (m *mockHintProvider) Allocate(pod *v1.Pod, container *v1.Container) error
return nil
}
func TestAccumulateProvidersHints(t *testing.T) {
tcases := []struct {
name string
hp []HintProvider
expected []map[string][]TopologyHint
}{
{
name: "TopologyHint not set",
hp: []HintProvider{},
expected: nil,
},
{
name: "HintProvider returns empty non-nil map[string][]TopologyHint",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{},
},
},
expected: []map[string][]TopologyHint{
{},
},
},
{
name: "HintProvider returns - nil map[string][]TopologyHint from provider",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource": nil,
},
},
},
expected: []map[string][]TopologyHint{
{
"resource": nil,
},
},
},
{
name: "2 HintProviders with 1 resource returns hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
},
},
&mockHintProvider{
map[string][]TopologyHint{
"resource2": {TopologyHint{}},
},
},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
},
{
"resource2": {TopologyHint{}},
},
},
},
{
name: "2 HintProviders 1 with 1 resource 1 with nil hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
},
},
&mockHintProvider{nil},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
},
nil,
},
},
{
name: "2 HintProviders 1 with 1 resource 1 empty hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
},
},
&mockHintProvider{
map[string][]TopologyHint{},
},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
},
{},
},
},
{
name: "HintProvider with 2 resources returns hints",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource1": {TopologyHint{}},
"resource2": {TopologyHint{}},
},
},
},
expected: []map[string][]TopologyHint{
{
"resource1": {TopologyHint{}},
"resource2": {TopologyHint{}},
},
},
},
}
for _, tc := range tcases {
mngr := manager{
hintProviders: tc.hp,
}
actual := mngr.accumulateProvidersHints(&v1.Pod{}, &v1.Container{})
if !reflect.DeepEqual(actual, tc.expected) {
t.Errorf("Test Case %s: Expected NUMANodeAffinity in result to be %v, got %v", tc.name, tc.expected, actual)
}
}
}
type mockPolicy struct {
nonePolicy
ph []map[string][]TopologyHint
@ -279,117 +152,6 @@ func (p *mockPolicy) Merge(providersHints []map[string][]TopologyHint) (Topology
return TopologyHint{}, true
}
func TestCalculateAffinity(t *testing.T) {
tcases := []struct {
name string
hp []HintProvider
expected []map[string][]TopologyHint
}{
{
name: "No hint providers",
hp: []HintProvider{},
expected: ([]map[string][]TopologyHint)(nil),
},
{
name: "HintProvider returns empty non-nil map[string][]TopologyHint",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{},
},
},
expected: []map[string][]TopologyHint{
{},
},
},
{
name: "HintProvider returns -nil map[string][]TopologyHint from provider",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource": nil,
},
},
},
expected: []map[string][]TopologyHint{
{
"resource": nil,
},
},
},
{
name: "Assorted HintProviders",
hp: []HintProvider{
&mockHintProvider{
map[string][]TopologyHint{
"resource-1/A": {
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(0, 1), Preferred: false},
},
"resource-1/B": {
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1, 2), Preferred: false},
},
},
},
&mockHintProvider{
map[string][]TopologyHint{
"resource-2/A": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
"resource-2/B": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
},
},
&mockHintProvider{
map[string][]TopologyHint{
"resource-3": nil,
},
},
},
expected: []map[string][]TopologyHint{
{
"resource-1/A": {
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(0, 1), Preferred: false},
},
"resource-1/B": {
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1, 2), Preferred: false},
},
},
{
"resource-2/A": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
"resource-2/B": {
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3, 4), Preferred: false},
},
},
{
"resource-3": nil,
},
},
},
}
for _, tc := range tcases {
mngr := manager{}
mngr.policy = &mockPolicy{}
mngr.hintProviders = tc.hp
mngr.calculateAffinity(&v1.Pod{}, &v1.Container{})
actual := mngr.policy.(*mockPolicy).ph
if !reflect.DeepEqual(tc.expected, actual) {
t.Errorf("Test Case: %s", tc.name)
t.Errorf("Expected result to be %v, got %v", tc.expected, actual)
}
}
}
func TestAddHintProvider(t *testing.T) {
tcases := []struct {
name string